RD 900

Features and advantages of QIBR three-row cylindrical roller slewing bearing RD 900 series:

The RD 900 series has several notable features and advantages, primarily reflected in the following aspects:

1. High Load-bearing Capacity

The QIBR three-row cylindrical roller rotary bearing RD 900 series is designed to bear radial and axial loads simultaneously in multiple directions, making it suitable for heavy-duty and shock load applications.

2. Good Stability and Long Life

With three rows of rollers bearing the load, the QIBR three-row cylindrical roller rotary bearing RD 900 series offers higher operational stability, enhancing the reliability of the equipment and extending service life.

3. Diverse Structural Forms

The QIBR three-row cylindrical roller rotary bearing RD 900 series comes in three structural forms: no gear, external gear, and internal gear, allowing selection based on needs and adapting to various application scenarios. The RD 900 series can also provide customized services, designing bearings according to specific requirements to meet special demands and operating conditions of different industries.

Performance improvements and solutions for QIBR three-row cylindrical roller slewing bearing RD 900 series:

1.Improving Material Performance of the Bearing

The RD 900 series adopts high-strength materials to enhance the load-bearing capacity and lifespan of the bearing.

2.Optimizing Design and Manufacturing Processes

By optimizing the design and manufacturing processes of the rollers, the RD 900 series can improve operational accuracy, which is crucial for equipment requiring high-precision rotation. Precise manufacturing processes ensure good operating conditions even under high loads.

3.Reducing Maintenance and Replacement Needs

The RD 900 series is designed with seals and lubrication holes; the seals can prevent contaminants from entering the interior of the bearing and reduce grease leakage, while the lubrication holes facilitate grease injection so that extends service life and reduces maintenance and replacement costs.

Lubrication Management

The RD 900 series uses high-quality lubricants to improve temperature resistance and corrosion resistance, ensuring stability under different loads and environmental conditions. Establishing a lubrication schedule and it is recommended that lubricate every 250 hours and adjust the lubrication cycle appropriately based on operational intensity.

In summary, through measures such as optimizing materials and lubrication management, the performance of the RD 900 series can be significantly improved to meet increasingly stringent application requirements.

Main application fields of QIBR three-row cylindrical roller slewing bearing RD 900 series:

Large Cranes

The RD 900 series can withstand heavy loads during the lifting process of large cranes, such as tower cranes and port cranes.

Wind Power 

The RD 900 series can bear large radial and axial loads, especially in strong wind conditions, QIBR three-row cylindrical roller slewing bearing RD 900 series provides strong support.

Mining Machinery and Metallurgical Equipment

The RD 900 series provides strong support in high-load and high-impact environments.

Heavy Machine Tools

For machine tools requiring high precision and heavy load support, the RD 900 series offers an excellent solution.